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*** This bug is a duplicate of bug 1022203 ***
    https://bugs.launchpad.net/bugs/1022203

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1022203, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069888/+files/CoreDump.gz

** Attachment removed: "Disassembly.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069890/+files/Disassembly.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069892/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069893/+files/ProcStatus.txt

** Attachment removed: "Registers.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069894/+files/Registers.txt

** Attachment removed: "Stacktrace.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069895/+files/Stacktrace.txt

** Attachment removed: "ThreadStacktrace.txt"
   https://bugs.launchpad.net/bugs/1303393/+attachment/4069896/+files/ThreadStacktrace.txt

** This bug has been marked a duplicate of private bug 1022203

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1303393

Title:
  x11vnc + open Dash in VNC session = compiz crash

Status in “unity” package in Ubuntu:
  New

Bug description:
  I installed X11VNC server, started it with default settings (except
  disabled SSL and enabled "Accept connections", then connected from
  "VNC Viewer" Android  application, after several minutes tied to open
  Dash menu - no reaction.  Then I used Win key - no reaction. And as
  result compiz crashed.

  Ubuntu 14.04
  Unity 7.2.0
  Compiz 0.9.11
  x11vnc 0.9.13

  Sorry for my English

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: unity 7.2.0+14.04.20140403-0ubuntu1
  ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
  Uname: Linux 3.13.0-19-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu1
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Sun Apr  6 18:38:33 2014
  ExecutablePath: /usr/bin/compiz
  InstallationDate: Installed on 2014-01-02 (94 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140101)
  ProcCmdline: compiz
  SegvAnalysis:
   Segfault happened at: 0x7f3586bcb677 <_ZNK10CompWindow2idEv+7>:	mov    0x30(%rax),%rax
   PC (0x7f3586bcb677) ok
   source "0x30(%rax)" (0x00000031) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
   CompWindow::id() const () from /usr/lib/libcompiz_core.so.ABI-20140123
   unity::UnityWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so
   GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so
   PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so
   GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in CompWindow::id()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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